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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>javascript 基础</title>
<script type="text/javascript">
	

	//alert("hello world!");
	alert("这是第一个JavaScript例子!");
	alert("欢迎你进入JavaScript世界!"); 
	alert("我们共同学习JavaScript知识！");
</script>
</head>
<body>
	
</body>
</html>